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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "device/bluetooth/bluetooth_gatt_notify_session.h" | 5 #include "device/bluetooth/bluetooth_gatt_notify_session.h" |
6 | 6 |
7 #include "base/bind.h" | |
8 #include "base/bind_helpers.h" | |
9 #include "base/logging.h" | |
10 #include "base/threading/thread_task_runner_handle.h" | |
11 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h" | |
12 | |
13 namespace device { | 7 namespace device { |
14 | 8 |
15 BluetoothGattNotifySession::BluetoothGattNotifySession( | 9 BluetoothGattNotifySession::BluetoothGattNotifySession() { |
16 base::WeakPtr<BluetoothRemoteGattCharacteristic> characteristic) | 10 } |
17 : characteristic_(characteristic), | |
18 characteristic_id_(characteristic.get() ? characteristic->GetIdentifier() | |
19 : std::string()), | |
20 active_(true) {} | |
21 | 11 |
22 BluetoothGattNotifySession::~BluetoothGattNotifySession() { | 12 BluetoothGattNotifySession::~BluetoothGattNotifySession() { |
23 if (active_) { | |
24 Stop(base::Bind(&base::DoNothing)); | |
25 } | |
26 } | |
27 | |
28 std::string BluetoothGattNotifySession::GetCharacteristicIdentifier() const { | |
29 return characteristic_id_; | |
30 } | |
31 | |
32 BluetoothRemoteGattCharacteristic* | |
33 BluetoothGattNotifySession::GetCharacteristic() const { | |
34 return characteristic_.get(); | |
35 } | |
36 | |
37 bool BluetoothGattNotifySession::IsActive() { | |
38 return active_ && characteristic_ != nullptr && | |
39 characteristic_->IsNotifying(); | |
40 } | |
41 | |
42 void BluetoothGattNotifySession::Stop(const base::Closure& callback) { | |
43 active_ = false; | |
44 if (characteristic_ != nullptr) { | |
45 characteristic_->StopNotifySession(this, callback); | |
46 } else { | |
47 base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, callback); | |
48 } | |
49 } | 13 } |
50 | 14 |
51 } // namespace device | 15 } // namespace device |
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